MW:U.S. stock futures sink on euro-zone debt fears
LONDON (MarketWatch) -- U.S. stock futures fell sharply early Tuesday, tracking steep declines in European equity markets, as growing fears about the spreading of the euro-zone debt crisis to large economies such as Italy and Spain shook investors. Futures on the Dow Jones Industrial Average DJ1U -1.14% slumped 101 points to 12,388 and those on the Standard & Poor's 500 stock index SP1U -1.24% fell 14.20 points to 1,304.30. Nasdaq 100 futures ND1U -1.46% slumped 19.75 points to 2,347.20. In Europe, equity markets opened sharply lower, with the Stoxx 600 index XX:SXXP -2.33% sinking 1.7% and Italy's FTSE MIB index dropping 3.5%. Q
